VULNERABILITY INTELLIGENCE

CVE-2021-36873

CVSS score5.5 MEDIUM
EPSS probability1.21%
CISA KEVNot currently listed
Published2021-09-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Description

Authenticated Persistent Cross-Site Scripting (XSS) vulnerability in WordPress iQ Block Country plugin (versions <= 1.2.11). Vulnerable parameter: &blockcountry_blockmessage.

Weakness classification

  • audit@patchstack.com: CWE-79
  • nvd@nist.gov: CWE-79

Primary references